old-cross-binutils/gdb/tm-vx960.h
Ken Raeburn 41ea717598 Fixed some bugs in handling vxworks960 -- not reading registers right,
trying to use FP regs (not supported by target), botching IP.
1992-07-09 23:54:02 +00:00

42 lines
1.5 KiB
C

/* Parameters for VxWorks Intel 960's, for GDB, the GNU debugger.
Copyright (C) 1986-1991 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "tm-i960.h"
/* Under VxWorks the IP isn't filled in. Skip it, go with RIP, which has
the real value. */
#undef PC_REGNUM
#define PC_REGNUM RIP_REGNUM
#define GDBINIT_FILENAME ".vxgdbinit"
#define DEFAULT_PROMPT "(vxgdb) "
/* We have more complex, useful breakpoints on the target.
Amount ip must be decremented by after a breakpoint. */
#define DECR_PC_AFTER_BREAK 0
/* We are guaranteed to have a zero frame pointer at bottom of stack, too. */
#define FRAME_CHAIN_VALID(chain, thisframe) (chain != 0)
/* Breakpoint patching is handled at the target end in VxWorks. */
/* #define BREAKPOINT {0x00, 0x3e, 0x00, 0x66} */